diff --git a/src/main/java/com/eactive/ext/kjb/common/KjbProperty.java b/src/main/java/com/eactive/ext/kjb/common/KjbProperty.java
index 7b3459b..4348662 100644
--- a/src/main/java/com/eactive/ext/kjb/common/KjbProperty.java
+++ b/src/main/java/com/eactive/ext/kjb/common/KjbProperty.java
@@ -73,7 +73,7 @@ public class KjbProperty {
 
     @KjbPropertyValue(key = "kjb.obp.url")
     @Pattern(regexp = "^(https?://[^\\s/$.?#][^\\s]*)|\\s*$", message = "kjb.obp.url 는 유효한 URL 형식이거나 공백이어야 합니다. 예: http://example.com/api")
-    private int obpUrl;
+    private String obpUrl;
 
     @KjbPropertyValue(key = "kjb.obp.trust_system.key", defaultValue = "x-obp-trust-system")
     @NotEmpty
diff --git a/src/test/java/com/eactive/ext/kjb/ums/test/KjbPropertyTest.java b/src/test/java/com/eactive/ext/kjb/ums/test/KjbPropertyTest.java
new file mode 100644
index 0000000..9bf6d78
--- /dev/null
+++ b/src/test/java/com/eactive/ext/kjb/ums/test/KjbPropertyTest.java
@@ -0,0 +1,28 @@
+package com.eactive.ext.kjb.ums.test;
+
+import com.eactive.ext.kjb.common.KjbProperty;
+import com.eactive.ext.kjb.utils.ValidationUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Assumptions;
+import org.junit.jupiter.api.Test;
+
+@Slf4j
+public class KjbPropertyTest {
+
+    @Test
+    void testKjbProperty() {
+        Assumptions.assumeTrue(
+                "true".equalsIgnoreCase(System.getenv("KJB_EAPIM_TEST_ENABLED")),
+                "OS 환경변수 내 KJB_EAPIM_TEST_ENABLED=TRUE 설정되어 있어야 동작함");
+
+
+        log.info("KjbProperty 테스트 시작");
+
+
+        log.info("기본값 Validation 테스트");
+        KjbProperty prop = new KjbProperty();
+        ValidationUtil.validateOrThrow(prop);
+
+        log.info("KjbProperty 테스트 완료");
+    }
+}